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Diffstat (limited to 'sound/soc/intel/boards/cht_bsw_nau8824.c')
-rw-r--r--sound/soc/intel/boards/cht_bsw_nau8824.c134
1 files changed, 80 insertions, 54 deletions
diff --git a/sound/soc/intel/boards/cht_bsw_nau8824.c b/sound/soc/intel/boards/cht_bsw_nau8824.c
index 30c46977d53c..4afb292d4f13 100644
--- a/sound/soc/intel/boards/cht_bsw_nau8824.c
+++ b/sound/soc/intel/boards/cht_bsw_nau8824.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* cht-bsw-nau8824.c - ASoc Machine driver for Intel Cherryview-based
* platforms Cherrytrail and Braswell, with nau8824 codec.
@@ -8,15 +9,6 @@
* Author: Wang, Joseph C <joequant@gmail.com>
* Co-author: John Hsu <KCHSU0@nuvoton.com>
* This file is based on cht_bsw_rt5672.c and cht-bsw-max98090.c
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
*/
#include <linux/module.h>
@@ -25,6 +17,7 @@
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
+#include <sound/soc-acpi.h>
#include <sound/jack.h>
#include <linux/input.h>
#include "../atom/sst-atom-controls.h"
@@ -79,8 +72,8 @@ static const struct snd_kcontrol_new cht_mc_controls[] = {
static int cht_aif1_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *codec_dai = rtd->codec_dai;
+ struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
+ struct snd_soc_dai *codec_dai = snd_soc_rtd_to_codec(rtd, 0);
int ret;
ret = snd_soc_dai_set_sysclk(codec_dai, NAU8824_CLK_FLL_FS, 0,
@@ -103,33 +96,26 @@ static int cht_codec_init(struct snd_soc_pcm_runtime *runtime)
{
struct cht_mc_private *ctx = snd_soc_card_get_drvdata(runtime->card);
struct snd_soc_jack *jack = &ctx->jack;
- struct snd_soc_dai *codec_dai = runtime->codec_dai;
+ struct snd_soc_dai *codec_dai = snd_soc_rtd_to_codec(runtime, 0);
struct snd_soc_component *component = codec_dai->component;
int ret, jack_type;
- /* TDM 4 slots 24 bit, set Rx & Tx bitmask to 4 active slots */
- ret = snd_soc_dai_set_tdm_slot(codec_dai, 0xf, 0x1, 4, 24);
- if (ret < 0) {
- dev_err(runtime->dev, "can't set codec TDM slot %d\n", ret);
- return ret;
- }
-
- /* NAU88L24 supports 4 butons headset detection
- * KEY_MEDIA
+ /* NAU88L24 supports 4 buttons headset detection
+ * KEY_PLAYPAUSE
* KEY_VOICECOMMAND
* KEY_VOLUMEUP
* KEY_VOLUMEDOWN
*/
jack_type = SND_JACK_HEADSET | SND_JACK_BTN_0 | SND_JACK_BTN_1 |
SND_JACK_BTN_2 | SND_JACK_BTN_3;
- ret = snd_soc_card_jack_new(runtime->card, "Headset", jack_type, jack,
- cht_bsw_jack_pins, ARRAY_SIZE(cht_bsw_jack_pins));
+ ret = snd_soc_card_jack_new_pins(runtime->card, "Headset", jack_type,
+ jack, cht_bsw_jack_pins, ARRAY_SIZE(cht_bsw_jack_pins));
if (ret) {
dev_err(runtime->dev,
"Headset Jack creation failed %d\n", ret);
return ret;
}
- snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_MEDIA);
+ snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOICECOMMAND);
snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEUP);
snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOLUMEDOWN);
@@ -148,8 +134,9 @@ static int cht_codec_fixup(struct snd_soc_pcm_runtime *rtd,
SNDRV_PCM_HW_PARAM_CHANNELS);
struct snd_mask *fmt =
hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
+ int ret;
- /* The DSP will covert the FE rate to 48k, stereo, 24bits */
+ /* The DSP will convert the FE rate to 48k, stereo, 24bits */
rate->min = rate->max = 48000;
channels->min = channels->max = 2;
@@ -157,6 +144,13 @@ static int cht_codec_fixup(struct snd_soc_pcm_runtime *rtd,
snd_mask_none(fmt);
params_set_format(params, SNDRV_PCM_FORMAT_S24_LE);
+ /* TDM 4 slots 24 bit, set Rx & Tx bitmask to 4 active slots */
+ ret = snd_soc_dai_set_tdm_slot(snd_soc_rtd_to_codec(rtd, 0), 0xf, 0x1, 4, 24);
+ if (ret < 0) {
+ dev_err(rtd->dev, "can't set codec TDM slot %d\n", ret);
+ return ret;
+ }
+
return 0;
}
@@ -174,64 +168,67 @@ static const struct snd_soc_ops cht_be_ssp2_ops = {
.hw_params = cht_aif1_hw_params,
};
+SND_SOC_DAILINK_DEF(dummy,
+ DAILINK_COMP_ARRAY(COMP_DUMMY()));
+
+SND_SOC_DAILINK_DEF(media,
+ DAILINK_COMP_ARRAY(COMP_CPU("media-cpu-dai")));
+
+SND_SOC_DAILINK_DEF(deepbuffer,
+ DAILINK_COMP_ARRAY(COMP_CPU("deepbuffer-cpu-dai")));
+
+SND_SOC_DAILINK_DEF(ssp2_port,
+ DAILINK_COMP_ARRAY(COMP_CPU("ssp2-port")));
+SND_SOC_DAILINK_DEF(ssp2_codec,
+ DAILINK_COMP_ARRAY(COMP_CODEC("i2c-10508824:00",
+ NAU8824_CODEC_DAI)));
+
+SND_SOC_DAILINK_DEF(platform,
+ DAILINK_COMP_ARRAY(COMP_PLATFORM("sst-mfld-platform")));
+
static struct snd_soc_dai_link cht_dailink[] = {
/* Front End DAI links */
[MERR_DPCM_AUDIO] = {
.name = "Audio Port",
.stream_name = "Audio",
- .cpu_dai_name = "media-cpu-dai",
- .codec_dai_name = "snd-soc-dummy-dai",
- .codec_name = "snd-soc-dummy",
- .platform_name = "sst-mfld-platform",
.nonatomic = true,
.dynamic = 1,
- .dpcm_playback = 1,
- .dpcm_capture = 1,
.ops = &cht_aif1_ops,
+ SND_SOC_DAILINK_REG(media, dummy, platform),
},
[MERR_DPCM_DEEP_BUFFER] = {
.name = "Deep-Buffer Audio Port",
.stream_name = "Deep-Buffer Audio",
- .cpu_dai_name = "deepbuffer-cpu-dai",
- .codec_dai_name = "snd-soc-dummy-dai",
- .codec_name = "snd-soc-dummy",
- .platform_name = "sst-mfld-platform",
.nonatomic = true,
.dynamic = 1,
- .dpcm_playback = 1,
+ .playback_only = 1,
.ops = &cht_aif1_ops,
- },
- [MERR_DPCM_COMPR] = {
- .name = "Compressed Port",
- .stream_name = "Compress",
- .cpu_dai_name = "compress-cpu-dai",
- .codec_dai_name = "snd-soc-dummy-dai",
- .codec_name = "snd-soc-dummy",
- .platform_name = "sst-mfld-platform",
+ SND_SOC_DAILINK_REG(deepbuffer, dummy, platform),
},
/* Back End DAI links */
{
/* SSP2 - Codec */
.name = "SSP2-Codec",
- .id = 1,
- .cpu_dai_name = "ssp2-port",
- .platform_name = "sst-mfld-platform",
+ .id = 0,
.no_pcm = 1,
- .codec_dai_name = NAU8824_CODEC_DAI,
- .codec_name = "i2c-10508824:00",
.dai_fmt = SND_SOC_DAIFMT_DSP_B | SND_SOC_DAIFMT_IB_NF
- | SND_SOC_DAIFMT_CBS_CFS,
+ | SND_SOC_DAIFMT_CBC_CFC,
.init = cht_codec_init,
.be_hw_params_fixup = cht_codec_fixup,
- .dpcm_playback = 1,
- .dpcm_capture = 1,
.ops = &cht_be_ssp2_ops,
+ SND_SOC_DAILINK_REG(ssp2_port, ssp2_codec, platform),
},
};
+/* use space before codec name to simplify card ID, and simplify driver name */
+#define SOF_CARD_NAME "bytcht nau8824" /* card name will be 'sof-bytcht nau8824 */
+#define SOF_DRIVER_NAME "SOF"
+
+#define CARD_NAME "chtnau8824"
+#define DRIVER_NAME NULL /* card name will be used for driver name */
+
/* SoC card */
static struct snd_soc_card snd_soc_card_cht = {
- .name = "chtnau8824",
.owner = THIS_MODULE,
.dai_link = cht_dailink,
.num_links = ARRAY_SIZE(cht_dailink),
@@ -246,6 +243,9 @@ static struct snd_soc_card snd_soc_card_cht = {
static int snd_cht_mc_probe(struct platform_device *pdev)
{
struct cht_mc_private *drv;
+ struct snd_soc_acpi_mach *mach;
+ const char *platform_name;
+ bool sof_parent;
int ret_val;
drv = devm_kzalloc(&pdev->dev, sizeof(*drv), GFP_KERNEL);
@@ -253,8 +253,34 @@ static int snd_cht_mc_probe(struct platform_device *pdev)
return -ENOMEM;
snd_soc_card_set_drvdata(&snd_soc_card_cht, drv);
- /* register the soc card */
+ /* override platform name, if required */
snd_soc_card_cht.dev = &pdev->dev;
+ mach = pdev->dev.platform_data;
+ platform_name = mach->mach_params.platform;
+
+ ret_val = snd_soc_fixup_dai_links_platform_name(&snd_soc_card_cht,
+ platform_name);
+ if (ret_val)
+ return ret_val;
+
+ sof_parent = snd_soc_acpi_sof_parent(&pdev->dev);
+
+ /* set card and driver name */
+ if (sof_parent) {
+ snd_soc_card_cht.name = SOF_CARD_NAME;
+ snd_soc_card_cht.driver_name = SOF_DRIVER_NAME;
+ } else {
+ snd_soc_card_cht.name = CARD_NAME;
+ snd_soc_card_cht.driver_name = DRIVER_NAME;
+ }
+
+ snd_soc_card_cht.components = nau8824_components();
+
+ /* set pm ops */
+ if (sof_parent)
+ pdev->dev.driver->pm = &snd_soc_pm_ops;
+
+ /* register the soc card */
ret_val = devm_snd_soc_register_card(&pdev->dev, &snd_soc_card_cht);
if (ret_val) {
dev_err(&pdev->dev,
generated by cgit (git 2.34.1) at 2025-12-26 12:19:48 +0000